66874920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79613}}^1$

素因数の和:79634

約数の個数: 64

約数和(自身を含む): 229288320

約数和(自身を除く): 162413400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79613, 159226, 238839, 318452, 398065, 477678, 557291, 636904, 796130, 955356, 1114582, 1194195, 1592260, 1671873, 1910712, 2229164, 2388390, 2786455, 3184520, 3343746, 4458328, 4776780, 5572910, 6687492, 8359365, 9553560, 11145820, 13374984, 16718730, 22291640, 33437460, 66874920]

約数ペア:

[(1, 66874920), (2, 33437460), (3, 22291640), (4, 16718730), (5, 13374984), (6, 11145820), (7, 9553560), (8, 8359365), (10, 6687492), (12, 5572910), (14, 4776780), (15, 4458328), (20, 3343746), (21, 3184520), (24, 2786455), (28, 2388390), (30, 2229164), (35, 1910712), (40, 1671873), (42, 1592260), (56, 1194195), (60, 1114582), (70, 955356), (84, 796130), (105, 636904), (120, 557291), (140, 477678), (168, 398065), (210, 318452), (280, 238839), (420, 159226), (840, 79613)]